　　　经计算和实践证明，这个具有可行性。的翻译：Calculation and practice has shown that this possibility. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Calculated and practice prove that this is feasible.

Calculation and practice has shown that this possibility.

After the computation and the practice proof, this has the feasibility.

The computing and has proven that this feasibility.

Calculation and practice has shown that this possibility.